import router from './router'
import store from './store'
// import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
// import { getToken } from '@/utils/auth' // get token from cookie
// import getPageTitle from '@/utils/get-page-title'

NProgress.configure({ showSpinner: false }) // NProgress Configuration
const whiteList = ['/login', '/404']
router.beforeEach(async(to, from, next) => {
  NProgress.start()
  if (store.getters.token) {
    // 存在token
    if (to.path === '/login') {
      // 跳转到主页
      next('/') // 中转到主页
      NProgress.done()
    } else
    {
      console.log('name==',store.getters.name)
      // 判断是否已将缓存了个人信息
      if (!store.getters.name) {
        await store.dispatch('user/getUserInfo')
        const accessRoutes = await store.dispatch('permission/generateRoutes', store.getters.roles)
        router.addRoutes(accessRoutes)
        next({ ...to, replace: true })
      }else{
        next()
      }


      //
      // if (store.getters.roles.length === 0) {
      //   // 获取用户权限
      //   // const { roles } = await store.dispatch('user/getUserInfo')
      //   // 根据角色生成路由
      //   const accessRoutes = await store.dispatch('permission/generateRoutes', store.getters.roles)
      //   // 手动向路由实例的 routes选项 中添加路由规则
      //   router.addRoutes(accessRoutes)
      //   // 跳转到当前页面
      //   next({ ...to, replace: true })
      // } else {
      //   next()
      // }




    }
  } else {
    // 没有token
    if (whiteList.includes(to.path)) {
      next()
    } else {
      next('/login') // 中转到登录页
      NProgress.done()
    }
  }
})

// const whiteList = ['/login', '/auth-redirect'] // no redirect whitelist

// router.beforeEach(async(to, from, next) => {
//   // start progress bar
//   NProgress.start()
//
//   // set page title
//   document.title = getPageTitle(to.meta.title)
//
//   // determine whether the user has logged in
//   const hasToken = getToken()
//
//   if (hasToken) {
//     if (to.path === '/login') {
//       // if is logged in, redirect to the home page
//       next({ path: '/' })
//       NProgress.done() // hack: https://github.com/PanJiaChen/vue-element-admin/pull/2939
//     } else {
//       // determine whether the user has obtained his permission roles through getInfo
//       const hasRoles = store.getters.roles && store.getters.roles.length > 0
//       if (hasRoles) {
//         next()
//       } else {
//         try {
//           // get user info
//           // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']
//           const { roles } = await store.dispatch('user/getInfo')
//
//           // generate accessible routes map based on roles
//           const accessRoutes = await store.dispatch('permission/generateRoutes', roles)
//
//           // dynamically add accessible routes
//           router.addRoutes(accessRoutes)
//
//           // hack method to ensure that addRoutes is complete
//           // set the replace: true, so the navigation will not leave a history record
//           next({ ...to, replace: true })
//         } catch (error) {
//           // remove token and go to login page to re-login
//           await store.dispatch('user/resetToken')
//           Message.error(error || 'Has Error')
//           next(`/login?redirect=${to.path}`)
//           NProgress.done()
//         }
//       }
//     }
//   } else {
//     /* has no token*/
//
//     if (whiteList.indexOf(to.path) !== -1) {
//       // in the free login whitelist, go directly
//       next()
//     } else {
//       // other pages that do not have permission to access are redirected to the login page.
//       next(`/login?redirect=${to.path}`)
//       NProgress.done()
//     }
//   }
// })

router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})
